Level sensor
US-2025198826-A1 · Jun 19, 2025 · US
using electrically actuated indicating means
using electrically actuated indicating means · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01F23/68 |
| Official title | using electrically actuated indicating means |
| Display label | using electrically actuated indicating means |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Level sensor for continuous level detection and integration into process control system
US-12292726-B2 · May 6, 2025 · US
Fault gas detection system for a liquid filled high voltage transformer
US-12210051-B2 · Jan 28, 2025 · US
Digital liquid level sensor utilizing cross-point magnetoresistive sensor array
US-12072226-B2 · Aug 27, 2024 · US
Systems and methods for monitoring annular fluid level
US-11982176-B2 · May 14, 2024 · US
Mass spectrometery calibrant liquid container level sensing
US-11982654-B2 · May 14, 2024 · US
Non-contact liquid level sensor
US-2024151572-A1 · May 9, 2024 · US
Level sensor for continuous level detection and integration into process control system
US-2024045397-A1 · Feb 8, 2024 · US
Level sensor for continuous level detection and integration into process control system
US-11809157-B2 · Nov 7, 2023 · US
Fault gas detection system for a liquid filled high voltage transformer
US-2023266378-A1 · Aug 24, 2023 · US
Mass spectrometery calibrant liquid container level sensing
US-2023134726-A1 · May 4, 2023 · US
Incubation cassette and microplate for reducing fluid evaporation out of wells of a microplate
US-2023083515-A1 · Mar 16, 2023 · US
Fluid level wake-up functionality
US-11598241-B2 · Mar 7, 2023 · US
Liquid level sensor system
US-11560786-B2 · Jan 24, 2023 · US
Contamination resistant liquid level sensor
US-11543282-B2 · Jan 3, 2023 · US
Liquid level detecting apparatus of tank for vehicle
US-11524571-B2 · Dec 13, 2022 · US
Systems and method for an inductive anesthetic agent level sensor
US-11511070-B2 · Nov 29, 2022 · US
Fluid level wake-up functionality
US-2022356826-A1 · Nov 10, 2022 · US
Level sensor for continuous level detection and integration into process control system
US-2022299972-A1 · Sep 22, 2022 · US
Oil level sensor guide
US-11346701-B2 · May 31, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01F23/68?
- CPC G01F23/68 is the Cooperative Patent Classification code for “using electrically actuated indicating means.”
- How many patents are filed under CPC G01F23/68 (using electrically actuated indicating means)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC G01F23/68 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).